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Elev 875 ft, 42.27 °N, 89.24 °W

Winnebago, IL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Winnebago, IL
Elevation: 875ft
Nearby Weather Stations

Active Weather Alerts

River Flood Warning
Issued: 9:04 PM May. 6, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL TOMORROW MORNING...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Rock River at Afton.

* WHEN...Until tomorrow morning.

* IMPACTS...At 9.0 feet, Floodwaters affect property of a home on
South Christian Road on the east side of the river in the Afton
area.  There is minor erosional flood damage to lowland and
agricultural land in the Afton and Janesville areas.

* ADDITIONAL DETAILS...
- At 3:00 PM CDT Wednesday the stage was 9.2 feet.
- Bankfull stage is 8.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 3:00 PM CDT Wednesday was 9.3 feet.
- Forecast...The river is expected to fall below flood stage
just after midnight tonight and continue falling to 7.8 feet
Wednesday, May 13.
- Flood stage is 9.0 feet.
- Flood History...This crest compares to a previous crest of
9.2 feet on 05/04/1951.
- http://www.weather.gov/safety/flood

&&

River forecasts are available for some but not all river gaging
locations. The 7 day river forecast takes into account past
precipitation, soil moisture conditions, and predicted
precipitation for the basin. Precipitation is for the next 24 hours
in the future from April through September and for 48 hours in the
future from October through March.

(Stages in ft.)       Bank-       Latest         Forecast stages
-               Flood full       observed        ...for 7 pm...
Location        stage stage     stage/time    Thu  Fri  Sat  Sun
Afton           9.0   8.0   9.15  3 pm 5/06   8.8  8.6  8.5  8.2

-                    Highest       24 hour change
-                    observed      in river stage
-                    stage in        (ft.) up to     Highest stage
-                    the last      latest observed    forecast in
-                     7 days            stage         next 7 days
Afton           10.4  3 pm 4/29        -0.17       9.10  7 pm 5/06


&&



Frost Advisory
Issued: 6:24 PM May. 6, 2026 – National Weather Service
...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT THURSDAY...

* WHAT...Temperatures in the low to mid 30s and areas of frost.

* WHERE...Portions of north central and northeast Illinois.

* WHEN...From 1 AM to 8 AM CDT Thursday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

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